[GitHub] [hudi] dongkelun commented on a change in pull request #5051: [Hudi-3643] Fix hive count exception when the table is empty and the path depth is less than 3

Fri, 25 Mar 2022 02:08:00 -0700 


dongkelun commented on a change in pull request #5051:
URL: https://github.com/apache/hudi/pull/5051#discussion_r835078940



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File path: 
hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/utils/HoodieHiveUtils.java
##########
@@ -71,7 +71,7 @@
   public static final String DEFAULT_SCAN_MODE = SNAPSHOT_SCAN_MODE;
   public static final int DEFAULT_MAX_COMMITS = 1;
   public static final int MAX_COMMIT_ALL = -1;
-  public static final int DEFAULT_LEVELS_TO_BASEPATH = 3;
+  public static final int DEFAULT_LEVELS_TO_BASEPATH = 0;

Review comment:
        `truncate table` in hive will delete the `.hoodie_partition_metadata` 
file,We can't seem to change the logic of `hive truncate table`?After changing 
the default value to 0, `count` can work normally after executing `truncate 
table`




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